save project

diy

+import turtle
+len=60
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor('blue')
+pen.penup()
+pen.goto(100,-100)
+pen.write('祝你生日快乐'
+pen.hideturtle()
+pen1=turtle.pen()
+pen1.pensize(5)
+pen1.pencolor('red')
+pen1.left(45)
+pen1.pensize(5)
+pen1.pencolor('red')
+pen1.left(45)
+pen1.forward(2*len)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(2*len)
+pen1.hideturtle()
+turtle.done()
+
+